1442056325 has 6 divisors (see below), whose sum is σ = 1788149874. Its totient is φ = 1153645040.

The previous prime is 1442056289. The next prime is 1442056327. The reversal of 1442056325 is 5236502441.

It can be written as a sum of positive squares in 3 ways, for example, as 147064129 + 1294992196 = 12127^2 + 35986^2 .

It is not a de Polignac number, because 1442056325 - 2⁶ = 1442056261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442056291 and 1442056300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442056327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28841102 + ... + 28841151.

It is an arithmetic number, because the mean of its divisors is an integer number (298024979).

Almost surely, 2^1442056325 is an apocalyptic number.

It is an amenable number.

1442056325 is a deficient number, since it is larger than the sum of its proper divisors (346093549).

1442056325 is an equidigital number, since it uses as much as digits as its factorization.

1442056325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57682263 (or 57682258 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1442056325 is about 37974.4167170478. The cubic root of 1442056325 is about 1129.7805000861.

Adding to 1442056325 its reverse (5236502441), we get a palindrome (6678558766).

The spelling of 1442056325 in words is "one billion, four hundred forty-two million, fifty-six thousand, three hundred twenty-five".